The Circuit breaker has a Motor device application and a Thermal-magnetic trip unit technology. It consists of three-poles and has rated service short-circuit breaking capacity of 100 % at 230/240 V AC 50/60 Hz conforming to IEC 60947-2. Its control type is a Push-button, a thermal protection adjustment range of 0.25…0.4 A, rated voltage of 690 V AC and a power dissipation of 2.5 W (per pole).